linkify-it vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary
CVE-2026-59887Highlinkify-it: linkify-it: Quadratic-complexity DoS via the `mailto:` validator scan-loop on attacker textCVE-2026-48801Highlinkify-it: LinkifyIt#match scan loop has quadratic algorithmic complexity

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